1242202311

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1826

約数の個数: 80

約数和(自身を含む): 2266978560

約数和(自身を除く): 1024776249

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 67, 81, 133, 171, 189, 201, 399, 469, 513, 567, 603, 1197, 1273, 1407, 1539, 1721, 1809, 3591, 3819, 4221, 5163, 5427, 8911, 10773, 11457, 12047, 12663, 15489, 26733, 32699, 34371, 36141, 37989, 46467, 80199, 98097, 103113, 108423, 115307, 139401, 228893, 240597, 294291, 325269, 345921, 686679, 721791, 807149, 882873, 975807, 1037763, 2060037, 2190833, 2421447, 2648619, 3113289, 6180111, 6572499, 7264341, 9339867, 15335831, 18540333, 19717497, 21793023, 46007493, 59152491, 65379069, 138022479, 177457473, 414067437, 1242202311]

約数ペア:

[(1, 1242202311), (3, 414067437), (7, 177457473), (9, 138022479), (19, 65379069), (21, 59152491), (27, 46007493), (57, 21793023), (63, 19717497), (67, 18540333), (81, 15335831), (133, 9339867), (171, 7264341), (189, 6572499), (201, 6180111), (399, 3113289), (469, 2648619), (513, 2421447), (567, 2190833), (603, 2060037), (1197, 1037763), (1273, 975807), (1407, 882873), (1539, 807149), (1721, 721791), (1809, 686679), (3591, 345921), (3819, 325269), (4221, 294291), (5163, 240597), (5427, 228893), (8911, 139401), (10773, 115307), (11457, 108423), (12047, 103113), (12663, 98097), (15489, 80199), (26733, 46467), (32699, 37989), (34371, 36141)]